<span>Cardiac arrhythmias are most often caused by
:
</span><span>-tobacco
-coffee
-stress
cocaine -consumption...</span>
Your statement is true. Your genetics play a big role in the amount of fat that your body stores. There are some people that just will never be overweight because of their genetics. In contrast, there are people who gain weight quickly. Keep in mind that their are other factors such as diet, exercise, and mental health that play a role in your weight.
The things you can do mentally and physically in daily life, or under pressure.